The human body is made up of several organ systems that all work together as a unit to make sure the body keeps functioning. There are ten major organ systems in the body, each of which plays a different role in helping the body work. Circulatory System. This system is made up of the heart, blood, blood vessels, and lymphatics.
Pleasant Lake, Michigan. Pleasant Lake is an unincorporated community in Jackson County, Michigan, United States. Pleasant Lake is located in Henrietta Township just south of the lake itself. Pleasant Lake has a post office with ZIP code 49272. In addition to the post office there is a party store, a gas station, and Christ Episcopal Church.
Grand Lake is a large 8.8 square miles (23 km 2) lake in Presque Isle County. While it is not the largest inland lake in Michigan, it does contain the most inland islands. At its shortest distance, it is located less than one mile (1.6 kilometres) from Lake Huron, but the two are not connected.